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from __future__ import annotations
import pytest
import pendulum
from pendulum.exceptions import PendulumException
from tests.conftest import assert_datetime
def test_start_of_week():
d = pendulum.datetime(1980, 8, 7, 12, 11, 9).start_of("week")
assert_datetime(d, 1980, 8, 4, 0, 0, 0)
def test_start_of_week_from_week_start():
d = pendulum.datetime(1980, 8, 4).start_of("week")
assert_datetime(d, 1980, 8, 4, 0, 0, 0)
def test_start_of_week_crossing_year_boundary():
d = pendulum.datetime(2014, 1, 1).start_of("week")
assert_datetime(d, 2013, 12, 30, 0, 0, 0)
def test_end_of_week():
d = pendulum.datetime(1980, 8, 7, 12, 11, 9).end_of("week")
assert_datetime(d, 1980, 8, 10, 23, 59, 59)
def test_end_of_week_from_week_end():
d = pendulum.datetime(1980, 8, 10).end_of("week")
assert_datetime(d, 1980, 8, 10, 23, 59, 59)
def test_end_of_week_crossing_year_boundary():
d = pendulum.datetime(2013, 12, 31).end_of("week")
assert_datetime(d, 2014, 1, 5, 23, 59, 59)
def test_next():
d = pendulum.datetime(1975, 5, 21).next()
assert_datetime(d, 1975, 5, 28, 0, 0, 0)
def test_next_monday():
d = pendulum.datetime(1975, 5, 21).next(pendulum.MONDAY)
assert_datetime(d, 1975, 5, 26, 0, 0, 0)
def test_next_saturday():
d = pendulum.datetime(1975, 5, 21).next(5)
assert_datetime(d, 1975, 5, 24, 0, 0, 0)
def test_next_keep_time():
d = pendulum.datetime(1975, 5, 21, 12).next()
assert_datetime(d, 1975, 5, 28, 0, 0, 0)
d = pendulum.datetime(1975, 5, 21, 12).next(keep_time=True)
assert_datetime(d, 1975, 5, 28, 12, 0, 0)
def test_next_invalid():
dt = pendulum.datetime(1975, 5, 21, 12)
with pytest.raises(ValueError):
dt.next(7)
def test_previous():
d = pendulum.datetime(1975, 5, 21).previous()
assert_datetime(d, 1975, 5, 14, 0, 0, 0)
def test_previous_monday():
d = pendulum.datetime(1975, 5, 21).previous(pendulum.MONDAY)
assert_datetime(d, 1975, 5, 19, 0, 0, 0)
def test_previous_saturday():
d = pendulum.datetime(1975, 5, 21).previous(5)
assert_datetime(d, 1975, 5, 17, 0, 0, 0)
def test_previous_keep_time():
d = pendulum.datetime(1975, 5, 21, 12).previous()
assert_datetime(d, 1975, 5, 14, 0, 0, 0)
d = pendulum.datetime(1975, 5, 21, 12).previous(keep_time=True)
assert_datetime(d, 1975, 5, 14, 12, 0, 0)
def test_previous_invalid():
dt = pendulum.datetime(1975, 5, 21, 12)
with pytest.raises(ValueError):
dt.previous(7)
def test_first_day_of_month():
d = pendulum.datetime(1975, 11, 21).first_of("month")
assert_datetime(d, 1975, 11, 1, 0, 0, 0)
def test_first_wednesday_of_month():
d = pendulum.datetime(1975, 11, 21).first_of("month", pendulum.WEDNESDAY)
assert_datetime(d, 1975, 11, 5, 0, 0, 0)
def test_first_friday_of_month():
d = pendulum.datetime(1975, 11, 21).first_of("month", 4)
assert_datetime(d, 1975, 11, 7, 0, 0, 0)
def test_last_day_of_month():
d = pendulum.datetime(1975, 12, 5).last_of("month")
assert_datetime(d, 1975, 12, 31, 0, 0, 0)
def test_last_tuesday_of_month():
d = pendulum.datetime(1975, 12, 1).last_of("month", pendulum.TUESDAY)
assert_datetime(d, 1975, 12, 30, 0, 0, 0)
def test_last_friday_of_month():
d = pendulum.datetime(1975, 12, 5).last_of("month", 4)
assert_datetime(d, 1975, 12, 26, 0, 0, 0)
def test_nth_of_month_outside_scope():
d = pendulum.datetime(1975, 6, 5)
with pytest.raises(PendulumException):
d.nth_of("month", 6, pendulum.MONDAY)
def test_nth_of_month_outside_year():
d = pendulum.datetime(1975, 12, 5)
with pytest.raises(PendulumException):
d.nth_of("month", 55, pendulum.MONDAY)
def test_nth_of_month_first():
d = pendulum.datetime(1975, 12, 5).nth_of("month", 1, pendulum.MONDAY)
assert_datetime(d, 1975, 12, 1, 0, 0, 0)
def test_2nd_monday_of_month():
d = pendulum.datetime(1975, 12, 5).nth_of("month", 2, pendulum.MONDAY)
assert_datetime(d, 1975, 12, 8, 0, 0, 0)
def test_3rd_wednesday_of_month():
d = pendulum.datetime(1975, 12, 5).nth_of("month", 3, 2)
assert_datetime(d, 1975, 12, 17, 0, 0, 0)
def test_first_day_of_quarter():
d = pendulum.datetime(1975, 11, 21).first_of("quarter")
assert_datetime(d, 1975, 10, 1, 0, 0, 0)
def test_first_wednesday_of_quarter():
d = pendulum.datetime(1975, 11, 21).first_of("quarter", pendulum.WEDNESDAY)
assert_datetime(d, 1975, 10, 1, 0, 0, 0)
def test_first_friday_of_quarter():
d = pendulum.datetime(1975, 11, 21).first_of("quarter", 4)
assert_datetime(d, 1975, 10, 3, 0, 0, 0)
def test_first_of_quarter_from_a_day_that_will_not_exist_in_the_first_month():
d = pendulum.datetime(2014, 5, 31).first_of("quarter")
assert_datetime(d, 2014, 4, 1, 0, 0, 0)
def test_last_day_of_quarter():
d = pendulum.datetime(1975, 8, 5).last_of("quarter")
assert_datetime(d, 1975, 9, 30, 0, 0, 0)
def test_last_tuesday_of_quarter():
d = pendulum.datetime(1975, 8, 5).last_of("quarter", pendulum.TUESDAY)
assert_datetime(d, 1975, 9, 30, 0, 0, 0)
def test_last_friday_of_quarter():
d = pendulum.datetime(1975, 8, 5).last_of("quarter", pendulum.FRIDAY)
assert_datetime(d, 1975, 9, 26, 0, 0, 0)
def test_last_day_of_quarter_that_will_not_exist_in_the_last_month():
d = pendulum.datetime(2014, 5, 31).last_of("quarter")
assert_datetime(d, 2014, 6, 30, 0, 0, 0)
def test_nth_of_quarter_outside_scope():
d = pendulum.datetime(1975, 1, 5)
with pytest.raises(PendulumException):
d.nth_of("quarter", 20, pendulum.MONDAY)
def test_nth_of_quarter_outside_year():
d = pendulum.datetime(1975, 1, 5)
with pytest.raises(PendulumException):
d.nth_of("quarter", 55, pendulum.MONDAY)
def test_nth_of_quarter_first():
d = pendulum.datetime(1975, 12, 5).nth_of("quarter", 1, pendulum.MONDAY)
assert_datetime(d, 1975, 10, 6, 0, 0, 0)
def test_nth_of_quarter_from_a_day_that_will_not_exist_in_the_first_month():
d = pendulum.datetime(2014, 5, 31).nth_of("quarter", 2, pendulum.MONDAY)
assert_datetime(d, 2014, 4, 14, 0, 0, 0)
def test_2nd_monday_of_quarter():
d = pendulum.datetime(1975, 8, 5).nth_of("quarter", 2, pendulum.MONDAY)
assert_datetime(d, 1975, 7, 14, 0, 0, 0)
def test_3rd_wednesday_of_quarter():
d = pendulum.datetime(1975, 8, 5).nth_of("quarter", 3, 2)
assert_datetime(d, 1975, 7, 16, 0, 0, 0)
def test_first_day_of_year():
d = pendulum.datetime(1975, 11, 21).first_of("year")
assert_datetime(d, 1975, 1, 1, 0, 0, 0)
def test_first_wednesday_of_year():
d = pendulum.datetime(1975, 11, 21).first_of("year", pendulum.WEDNESDAY)
assert_datetime(d, 1975, 1, 1, 0, 0, 0)
def test_first_friday_of_year():
d = pendulum.datetime(1975, 11, 21).first_of("year", 4)
assert_datetime(d, 1975, 1, 3, 0, 0, 0)
def test_last_day_of_year():
d = pendulum.datetime(1975, 8, 5).last_of("year")
assert_datetime(d, 1975, 12, 31, 0, 0, 0)
def test_last_tuesday_of_year():
d = pendulum.datetime(1975, 8, 5).last_of("year", pendulum.TUESDAY)
assert_datetime(d, 1975, 12, 30, 0, 0, 0)
def test_last_friday_of_year():
d = pendulum.datetime(1975, 8, 5).last_of("year", 4)
assert_datetime(d, 1975, 12, 26, 0, 0, 0)
def test_nth_of_year_outside_scope():
d = pendulum.datetime(1975, 1, 5)
with pytest.raises(PendulumException):
d.nth_of("year", 55, pendulum.MONDAY)
def test_nth_of_year_first():
d = pendulum.datetime(1975, 12, 5).nth_of("year", 1, pendulum.MONDAY)
assert_datetime(d, 1975, 1, 6, 0, 0, 0)
def test_2nd_monday_of_year():
d = pendulum.datetime(1975, 8, 5).nth_of("year", 2, pendulum.MONDAY)
assert_datetime(d, 1975, 1, 13, 0, 0, 0)
def test_2rd_wednesday_of_year():
d = pendulum.datetime(1975, 8, 5).nth_of("year", 3, pendulum.WEDNESDAY)
assert_datetime(d, 1975, 1, 15, 0, 0, 0)
def test_7th_thursday_of_year():
d = pendulum.datetime(1975, 8, 31).nth_of("year", 7, pendulum.THURSDAY)
assert_datetime(d, 1975, 2, 13, 0, 0, 0)
def test_first_of_invalid_unit():
d = pendulum.datetime(1975, 8, 5)
with pytest.raises(ValueError):
d.first_of("invalid")
def test_last_of_invalid_unit():
d = pendulum.datetime(1975, 8, 5)
with pytest.raises(ValueError):
d.last_of("invalid")
def test_nth_of_invalid_unit():
d = pendulum.datetime(1975, 8, 5)
with pytest.raises(ValueError):
d.nth_of("invalid", 3, pendulum.MONDAY)
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